A Hope Born from the Phylloxera Crisis

Othello is a hybrid grape variety created from a cross between Clinton, of American parentage, and Black Hamburg (or Frankenthal), a Vitis vinifera. Bred in Canada in the mid-19th century, it was introduced to France, notably into the Bordeaux region, as a solution following the phylloxera crisis. Its natural resistance to this devastating pest, as well as to fungal diseases such as downy mildew and powdery mildew, made it an appealing option. Furthermore, its high productivity and the ability to cultivate it ungrafted made it economically attractive for the production of table wines or distillation spirits, especially in less renowned areas, including Entre-Deux-Mers.

Despite Othello's intrinsic qualities, its fate was sealed by French wine legislation in the 1930s. It was banned from planting and commercialisation, alongside other direct-producer hybrids (HPDs), particularly within appellations. Several reasons were cited, notably an organoleptic quality deemed inferior to traditional Vitis vinifera varieties, and the much-criticised presence of a "foxy" taste. Health concerns regarding methanol were also raised, although these have largely been refuted by modern science. Beyond these considerations, the ban was also a political and economic decision designed to protect European grape varieties and firmly establish grafting as the viticultural standard.

Ampelographic Profile

Characteristic	Description
Budburst	Relatively late; the woolly bud scales protect it from spring frosts.
Flowering	Early and rapid, rarely prone to coulure.
Vigour	Very high, with short internodes.
Growth habit	Erect.
Susceptibility to downy mildew	Highly resistant, as demonstrated by the earliest trials in 1888–1889.
Susceptibility to powdery mildew	Good resistance.
Susceptibility to phylloxera	Highly resistant, particularly in well-drained, light soils.
Productivity	Very good, precocious fruit-bearing (from year 3), with 3 to 4 bunches per shoot. Average yield of 80 hl/ha.
Aromatic profile	Marked by a pronounced "foxy" flavour, often described as aromas of blackcurrant, wild strawberry, musk, and cut hay.
Winemaking potential	Yields deeply coloured wines. Can be used to enhance the colour of other wines. Improves with age, though it loses part of its bouquet.

A Controversial Legacy and a Legal Ban

Othello, like other hybrids derived from crosses with American vines, played an important role in the post-phylloxera period. However, its cultivation was gradually abandoned in the Midi, even though it persisted in the South-West, East, Centre, and North of France, including more northern zones where it could be ripened using techniques such as girdling. Its spread across France was such that it was present in almost every wine-growing canton, although without covering vast surface areas.

The 1934 ban on direct-producer hybrids such as Othello, Clinton, Noah, Isabelle, Jacquez, and Herbemont was driven by multiple factors, ranging from sensory reservations (the famous foxy taste) to health concerns, although the latter were subsequently nuanced. This decision profoundly shaped Bordeaux ampelography by encouraging the return and consolidation of traditional Vitis vinifera and the widespread adoption of grafting onto American rootstocks. Viticulturists thus turned to the selection of adapted rootstocks, such as those pioneered by M. Laliman or Gaston Bazille, who recognised the value of grafting French vines onto American rootstocks. Nevertheless, more recent crosses such as Arinarnoa or Marselan are permitted today, reflecting a shift in regulations in response to climatic challenges. In this regard, Baco Noir (hybrid): A Witness to Post-Phylloxera Bordeaux is a notable example from this era that warrants closer attention.

At Château Cazebonne, our heritage commitment focuses on reviving forgotten Vitis vinifera grape varieties of Bordeaux—those that historically shaped the identity of our wines—a endeavour passionately supported by many wine lovers who have embraced our cuvées. To explore these insights further and discover our approach in detail, please consult our book “Bordeaux, une histoire de cépages”, test your knowledge with our wine quizzes, or browse our online boutique to taste the fruits of our labour.